An apartment building contains 80 units. Some of these are one-bedroom units renting for $425 per month and some are two-bedroom units renting for $550 per month. When the building is entirely rented, the total monthly rental income is $38,375. How many apartments of each type are there?

step-by-step explanation:

a

step-by-step explanation:

when a number is between two straight lines it means the absolute value.

to find absolute value you need to know how many numbers is that number away from 0.

when finding absolute value the number will always come out positive

so absolute value of -3 is 3

absolute value of 3/2 is 3/2

absolute value of -2 is 2

absolute value of 3.5 is 3.5

absolute value of -1 is 1

now put these numbers in order:

a)   |-1|, |3/2|, |-2|, |-3|, |3.5|